<template>
  <div>
    <!-- <div class="bg-banner" /> -->
    <div id="login-box">
      <!-- <div class="login-banner" /> -->
      <el-form ref="form" :model="form" :rules="rules" class="login-form" auto-complete="on" label-position="left">
        <div class="title-container">
          <h3 class="title">{{ title }}管理后台</h3>
        </div>
        <div>
          <el-form-item prop="account">
            <el-input ref="name" v-model="form.account" placeholder="用户名" type="text" tabindex="1" auto-complete="on">
              <svg-icon slot="prefix" name="user" />
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input ref="password" v-model="form.password" :type="passwordType" placeholder="密码" tabindex="2"
              auto-complete="on" @keyup.enter.native="handleLogin">
              <svg-icon slot="prefix" name="password" />
              <svg-icon slot="suffix" :name="passwordType === 'password' ? 'eye' : 'eye-open'" @click="showPassword" />
            </el-input>
          </el-form-item>
        </div>
        <el-checkbox v-model="form.remember">记住我</el-checkbox>
        <el-button :loading="loading" type="primary" style="width: 100%;" @click.native.prevent="handleLogin">登
          录</el-button>
        <!-- <div
          style="margin-top: 20px; margin-bottom: -10px; color: #666; font-size: 14px; text-align: center; font-weight: bold;">
          <span style="margin-right: 5px;">演示帐号一键登录：</span>
          <el-button type="danger" size="mini" @click="testAccount('admin', 'admin123')">admin</el-button>
          <el-button type="danger" size="mini" plain @click="testAccount('admin123', 'b6A6w1b4')">test</el-button>
        </div> -->
      </el-form>
    </div>
    <Copyright v-if="$store.state.settings.showCopyright" />
  </div>
</template>

<script>
export default {
  name: 'Login',
  data () {
    return {
      title: process.env.VUE_APP_TITLE,
      form: {
        account: localStorage.login_account || '',
        password: '',
        remember: !!localStorage.login_account
      },
      rules: {
        account: [
          { required: true, trigger: 'blur', message: '请输入用户名' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '请输入密码' },
          // { min: 6, max: 18, trigger: 'blur', message: '密码长度为6到18位' }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPassword () {
      this.passwordType = this.passwordType === 'password' ? '' : 'password'
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin () {
      this.$refs.form.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.form).then(() => {
            console.log('login', '<------ ');
            
            this.loading = false
            this.form.remember && localStorage.setItem('login_account', this.form.account)
            this.$router.push({ path: this.redirect || '/control/index' })
          }).catch(() => {
            this.loading = false
          })
        }
      })
    },
    // handleLogin () {
    //   this.$refs.form.validate(valid => {
    //     if (valid) {
    //       this.loading = true
    //       this.$store.dispatch('user/login', this.form).then(() => {
    //         this.loading = false
    //         this.form.remember && localStorage.setItem('login_account', this.form.account)
    //         this.$router.push({ path: this.redirect || '/' })
    //       }).catch(() => {
    //         this.loading = false
    //       })
    //     }
    //   })
    // },
    testAccount (account, psw) {
      this.form.account = account
      this.form.password = '123456'
      this.handleLogin()
      // this.$router.push({ path: this.redirect || '/' })
    }
  }
}
</script>

<style lang="scss" scoped>
[data-mode=mobile] {
    #login-box {
        max-width: 80%;
        .login-banner {
            display: none;
        }
    }
}
::v-deep input[type=password]::-ms-reveal {
    display: none;
}
.bg-banner {
    position: absolute;
    z-index: 0;
    width: 100%;
    height: 100%;
    background-image: url(../assets/images/login-bg.jpg);
    background-size: cover;
    background-position: center center;
}
#login-box {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 5px #999;
    .login-banner {
        width: 300px;
        background-image: url(../assets/images/login-banner.jpg);
        background-size: cover;
        background-position: center center;
    }
    .login-form {
        width: 450px;
        padding: 50px 35px 30px;
        overflow: hidden;
        .svg-icon {
            vertical-align: -0.35em;
        }
        .title-container {
            position: relative;
            .title {
                font-size: 22px;
                color: #666;
                margin: 0 auto 30px;
                text-align: center;
                font-weight: bold;
                @include text-overflow;
            }
        }
    }
    ::v-deep .el-input {
        display: inline-block;
        height: 48px;
        width: 100%;
        input {
            height: 48px;
        }
        .el-input__prefix {
            left: 10px;
        }
        .el-input__suffix {
            right: 10px;
        }
    }
    .el-checkbox {
        margin: 20px 0;
    }
}
.copyright {
    position: absolute;
    bottom: 30px;
    width: 100%;
    margin: 0;
    mix-blend-mode: difference;
}
</style>
